Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Lewis D. Book"'
Publikováno v:
The Journal of Physical Chemistry B. 106:8493-8498
We report a theoretical description and experimental implementation of multiplex coherent anti-Stokes Raman scattering (M-CARS) microspectroscopy using a picosecond pump beam and a femtosecond Stokes beam. The effect of the chirp in the Stokes pulse
Publikováno v:
The Journal of Physical Chemistry. 98:8622-8626
Ion chromatography experiments on carbon clusters have provided a powerful tool for characterizing the products of the laser ablation of graphite. Using this technique, several families of carbon clusters have been observed, and their role in a plaus
Publikováno v:
Chemical Physics Letters. 222:281-286
Research groups have identified the structures of carbon cluster ions by matching drift mobilities of these species observed in ion chromatography experiments to calculated mobilities of proposed structures. We examine the validity of two central app
Autor:
Gustavo E. Scuseria, Lewis D. Book
Publikováno v:
The Journal of Physical Chemistry. 98:4283-4286
The molecular mechanics program MM3 and ab initio self-consistent-field (SCF) calculations are used to study the hydrogenated fullerenes C[sub 60]H[sub 36] and C[sub 70]H[sub 36]. Researchers have focused their search for the lowest energy structure
Publikováno v:
ResearcherID
A time-resolved coherent anti-Stokes Raman scattering (CARS) microscope allows three-dimensional imaging based on Raman free induction decay of molecular vibration with no requirement for labeling of the sample with natural or artificial fluorophores
Publikováno v:
SPIE Proceedings.
A four-stage, Tm-doped fiber amplifier chain emitted 608 W of single-frequency (SF) output power with 53 dB gain, 54% slope efficiency, and M2 = 1.05 beam quality. The output power was limited by available pump power. The final amplifier stage preser
Publikováno v:
Advanced Solid-State Photonics.
A single-frequency, 2040-nm DFB diode laser is amplified by 53 dB through a chain of four Tm fiber amplifiers to 608 W with M2 = 1.05 and sufficiently low phase noise to allow coherent beam combining.
Autor:
Alexander Kachanov, Lewis D. Book, Guido Knippels, Chris W. Rella, Bruce A. Richman, Robert Lodenkamper
Publikováno v:
Frontiers in Optics.
Birefringent filters are often used in laser resonators to obtain narrowband operation [1]. However, the intracavity birefringent filter has never been characterized directly. Cavity ringdown spectroscopy (CRDS) [2] is an ideal technique to measure t
Publikováno v:
Optical Engineering. 50:111608
Thulium-doped fiber lasers (TFLs) emitting retina-safe 2-μm wavelengths offer substantial power-scaling advantages over ytterbium-doped fiber lasers for narrow linewidth, single-mode operation. This article reviews the design and performance of a pu
Publikováno v:
Optics Letters. 34:1204
A chain of four Tm-doped fibers amplified a single-frequency, 2040 nm diode laser to 608 W with M(2)=1.05+/-0.03, limited by available pump power. Stimulated Brillouin scattering limits were investigated by splicing different lengths of passive fiber